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source: trunk/sources/HeuristicLab.Routing.TSP/RoundedEuclideanPathTSPEvaluator.cs @ 1009

Last change on this file since 1009 was 896, checked in by vdorfer, 16 years ago

Created API documentation for HeuristicLab.ES namespace and changed documentation of some Description properties (#331)

File size: 2.0 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2008 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
4 *
5 * This file is part of HeuristicLab.
6 *
7 * HeuristicLab is free software: you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation, either version 3 of the License, or
10 * (at your option) any later version.
11 *
12 * HeuristicLab is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
19 */
20#endregion
21
22using System;
23using System.Collections.Generic;
24using System.Text;
25using HeuristicLab.Core;
26using HeuristicLab.Data;
27using HeuristicLab.Operators;
28using HeuristicLab.Permutation;
29
30namespace HeuristicLab.Routing.TSP {
31  /// <summary>
32  /// Evaluates the TSP path by using the euclidean distance between two points.
33  /// </summary>
34  public class RoundedEuclideanPathTSPEvaluator : PathTSPEvaluatorBase {
35    /// <inheritdoc select="summary"/>
36    public override string Description {
37      get { return @"TODO\r\nOperator description still missing ..."; }
38    }
39
40    /// <summary>
41    /// Calculates the distance between two points by using the euclidean distance.
42    /// </summary>
43    /// <param name="x1">The x coordinate of point 1.</param>
44    /// <param name="y1">The y coordinate of point 1.</param>
45    /// <param name="x2">The x coordinate of point 2.</param>
46    /// <param name="y2">The y coordinate of point 2.</param>
47    /// <returns>The euclidean distance between the two points.</returns>
48    protected override double CalculateDistance(double x1, double y1, double x2, double y2) {
49      return Math.Round(Math.Sqrt((x1 - x2) * (x1 - x2) + (y1 - y2) * (y1 - y2)));
50    }
51  }
52}
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